AU2019385905B2 - 9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use - Google Patents

9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use Download PDF

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AU2019385905B2
AU2019385905B2 AU2019385905A AU2019385905A AU2019385905B2 AU 2019385905 B2 AU2019385905 B2 AU 2019385905B2 AU 2019385905 A AU2019385905 A AU 2019385905A AU 2019385905 A AU2019385905 A AU 2019385905A AU 2019385905 B2 AU2019385905 B2 AU 2019385905B2
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mixture
mmol
cancer
alkyl
fluoro
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AU2019385905A1 (en
Inventor
Amjad Ali
Jared Cumming
Duane Demong
Qiaolin Deng
Thomas H. Graham
Elisabeth HENNESSY
Andrew J. Hoover
Matthew A. Larsen
Kun Liu
Ping Liu
Umar Faruk Mansoor
Jianping Pan
Christopher W. Plummer
Aaron SATHER
Uma Swaminathan
Huijun Wang
Yonglian Zhang
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Merck Sharp and Dohme LLC
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2818—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against CD28 or CD152
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AU2019385905A 2018-11-30 2019-11-26 9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use Active AU2019385905B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862774077P 2018-11-30 2018-11-30
US62/774,077 2018-11-30
PCT/US2019/063136 WO2020112700A1 (en) 2018-11-30 2019-11-26 9-substituted amino triazolo quinazoline derivatives as adenosine receptor antagonists, pharmaceutical compositions and their use

Publications (2)

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AU2019385905A1 AU2019385905A1 (en) 2021-06-03
AU2019385905B2 true AU2019385905B2 (en) 2023-01-12

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Country Status (25)

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US (2) US11312719B2 (ko)
EP (1) EP3886988A1 (ko)
JP (1) JP7241871B2 (ko)
KR (1) KR102653800B1 (ko)
CN (1) CN113329791A (ko)
AR (1) AR117164A1 (ko)
AU (1) AU2019385905B2 (ko)
BR (1) BR112021010427B1 (ko)
CA (1) CA3120862C (ko)
CL (1) CL2021001406A1 (ko)
CO (1) CO2021006888A2 (ko)
CR (1) CR20210271A (ko)
DO (1) DOP2021000104A (ko)
EA (1) EA202191498A1 (ko)
EC (1) ECSP21036982A (ko)
IL (1) IL283334A (ko)
JO (2) JOP20210116A1 (ko)
MA (1) MA54298A (ko)
MX (1) MX2021006329A (ko)
NI (1) NI202100043A (ko)
PE (1) PE20211768A1 (ko)
PH (1) PH12021551196A1 (ko)
SG (1) SG11202105180PA (ko)
TW (1) TW202039496A (ko)
WO (1) WO2020112700A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS53072B (en) 2007-06-18 2014-04-30 Merck Sharp & Dohme B.V. HUMAN RECEPTOR ANTIBODIES PROGRAMMED DEATH PD-1
US11466017B2 (en) 2011-03-10 2022-10-11 Board Of Regents, The University Of Texas System Heterocyclic inhibitors of PTPN11
CN109475531B (zh) 2016-05-31 2021-08-17 得克萨斯州立大学董事会 Ptpn11的杂环抑制剂
MX2020011528A (es) 2018-05-02 2021-02-09 Navire Pharma Inc Inhibidores heterociclicos sustituidos de ptpn11.
EP4356973A3 (en) 2018-08-10 2024-06-26 Navire Pharma, Inc. 6-(4-amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-3-(2,3-dichlorophenyl)-2-methylpyrimidin-4(3h)-one derivatives and related compounds as ptpn11 (shp2) inhibitors for treating cancer
WO2023158626A1 (en) * 2022-02-16 2023-08-24 Merck Sharp & Dohme Llc Adenosine receptor antagonists, pharmaceutical compositions and their use thereof
WO2023201267A1 (en) 2022-04-13 2023-10-19 Gilead Sciences, Inc. Combination therapy for treating trop-2 expressing cancers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008205A1 (en) * 2015-07-10 2017-01-19 Merck Sharp & Dohme Corp. Substituted aminoquinazoline compounds as a2a antagonist

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109577A1 (de) 1971-03-01 1972-09-14 Boehringer Mannheim Gmbh Antimikrobiell wirksame Nitrofuran Derivate und Verfahren zur Herstellung derselben
US3957766A (en) 1970-06-19 1976-05-18 Boehringer Mannheim G.M.B.H. Novel nitrofuran compounds and pharmaceutical compositions
US4713383A (en) 1984-10-01 1987-12-15 Ciba-Geigy Corporation Triazoloquinazoline compounds, and their methods of preparation, pharmaceutical compositions, and uses
GB9524395D0 (en) 1995-11-29 1996-01-31 Nickerson Biocem Ltd Promoters
US6759759B2 (en) 2000-08-29 2004-07-06 Tamagawa Seiki Kabushiki Kaisha Rotary contactless connector and non-rotary contactless connector
KR100687954B1 (ko) 2001-10-15 2007-02-27 쉐링 코포레이션 아데노신 Ａ2ａ 수용체 길항제로서의이미다조（4,3-ｅ）-1,2,4-트리아졸로（1,5-ｃ） 피리미딘
AR038366A1 (es) 2001-11-30 2005-01-12 Schering Corp Compuestos de 1,2,4-triazolo [1,5-c] pirimidinas sustituidas, antagonistas del receptor de adenosina a2a, composiciones farmaceuticas, el uso de dichos compuestos para la manufactura de un medicamento para el tratamiento de enfermedades del sistema nervioso central y un kit que comprende combinacion
EP1448565B1 (en) 2001-11-30 2009-12-30 Schering Corporation ADENOSINE A2a RECEPTOR ANTAGONISTS
PT2206517T (pt) 2002-07-03 2023-11-07 Tasuku Honjo Composições de imunopotenciação contendo anticorpos anti-pd-l1
AU2003272886A1 (en) 2002-09-24 2004-04-19 Kyowa Hakko Kogyo Co., Ltd. (1,2,4)-TRIAZOLO(1,5-c)PYRIMIDINE DERIVATIVE
ES2367430T3 (es) 2002-12-23 2011-11-03 Wyeth Llc Anticuerpos contra pd-1 y sus usos.
EP1591527B1 (en) 2003-01-23 2015-08-26 Ono Pharmaceutical Co., Ltd. Substance specific to human pd-1
US7674791B2 (en) 2003-04-09 2010-03-09 Biogen Idec Ma Inc. Triazolopyrazines and methods of making and using the same
PT1678182E (pt) 2003-10-28 2007-04-30 Schering Corp Processo para preparar 5-amino-pirazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pirimidinas
NZ550591A (en) 2004-04-21 2010-10-29 Schering Corp Pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A2A receptor antagonists
US7472383B2 (en) 2004-08-13 2008-12-30 Sun Microsystems, Inc. System and method for providing exceptional flow control in protected code through memory layers
CA2591125A1 (en) 2004-12-21 2006-06-29 Schering Corporation Pyrazolo[1,5-a]pyrimidine adenosine a2a receptor antagonists
ES2427646T5 (es) 2005-05-09 2017-08-22 Ono Pharmaceutical Co., Ltd. Anticuerpos monoclonales humanos contra muerte programada 1 (PD1) y métodos para el tratamiento del cáncer mediante el uso de anticuerpos anti-PD-1 solos o combinados con otros agentes inmunoterapéuticos
MX2007015942A (es) 2005-07-01 2008-03-07 Medarex Inc Anticuerpos monoclonales humanos para ligandos 1 (pd-l1) de muerte programada.
CN101312978A (zh) 2005-09-19 2008-11-26 先灵公司 作为腺苷A2a受体拮抗剂的2－杂芳基－吡唑并－[4,3－e]－1,2,4－三唑并－[1,5－c]－嘧啶
DE602007004851D1 (de) 2006-06-26 2010-04-01 Schering Corp A2a-adenosin-rezeptor-antagonisten
RS53072B (en) 2007-06-18 2014-04-30 Merck Sharp & Dohme B.V. HUMAN RECEPTOR ANTIBODIES PROGRAMMED DEATH PD-1
PE20091101A1 (es) 2007-12-18 2009-07-26 Pharminox Ltd AMIDAS DE ACIDO 3-SUBSTITUIDO-4-OXO-3,4-DIHIDRO-IMIDAZO[5,1-d] [1,2,3,5-TETRACINA-8-CARBOXILICO Y SU EMPLEO
AU2009222040A1 (en) 2008-03-04 2009-09-11 Schering Corporation Amino-quinoxaline and amino-quinoline compounds for use as adenosine A2a receptor antagonists
EP2262837A4 (en) 2008-03-12 2011-04-06 Merck Sharp & Dohme PD-1 BINDING PROTEINS
EP2328919A2 (en) 2008-08-25 2011-06-08 Amplimmune, Inc. Pd-i antagonists and methods for treating infectious disease
PL2342226T3 (pl) 2008-09-26 2017-01-31 Dana-Farber Cancer Institute, Inc. Ludzkie przeciwciała anty-PD-1, PD-L1 i PD-L2 oraz ich zastosowania
HUE034832T2 (hu) 2008-12-09 2021-12-28 Hoffmann La Roche Anti-PD-L1 antitestek és alkalmazásuk T-sejt-funkció fokozására
EP2509983B1 (en) 2009-11-16 2014-09-17 Merck Sharp & Dohme Corp. FUSED TRICYCLIC COMPOUNDS WITH ADENOSINE A2a RECEPTOR ANTAGONIST ACTIVITY
US20130017199A1 (en) 2009-11-24 2013-01-17 AMPLIMMUNE ,Inc. a corporation Simultaneous inhibition of pd-l1/pd-l2
CN103842030B (zh) 2011-08-01 2018-07-31 霍夫曼-拉罗奇有限公司 使用pd-1轴结合拮抗剂和mek抑制剂治疗癌症的方法
US9495379B2 (en) 2012-10-08 2016-11-15 Veritas Technologies Llc Locality aware, two-level fingerprint caching
WO2014101113A1 (en) 2012-12-28 2014-07-03 Merck Sharp & Dohme Corp. Piperazine-substituted 7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine compounds with a2a antagonist properties
WO2014101120A1 (en) 2012-12-28 2014-07-03 Merck Sharp & Dohme Corp. Heterobicyclo-substituted-7-methoxy-[1,2,4]triazolo[1,5-c]quinazolin-5-amine compounds with a2a antagonist properties
WO2015027431A1 (en) 2013-08-29 2015-03-05 Merck Sharp & Dohme Corp. 2,2-difluorodioxolo a2a receptor antagonists
JP6779204B2 (ja) 2014-11-18 2020-11-04 メルク・シャープ・アンド・ドーム・コーポレーションＭｅｒｃｋ Ｓｈａｒｐ ＆ Ｄｏｈｍｅ Ｃｏｒｐ． Ａ２ａ拮抗薬特性を有するアミノピラジン化合物
US10085991B2 (en) 2014-12-04 2018-10-02 Merck Sharp & Dohme Corp. Formulation inhibiting effects of low acid environment
US10138212B2 (en) 2015-02-06 2018-11-27 Merck Sharp & Dohme Corp. Aminoquinazoline compounds as A2A antagonist
EP3307067B1 (en) 2015-06-11 2022-11-02 Merck Sharp & Dohme LLC Aminopyrazine compounds with a2a antagonist properties
EP3313187B1 (en) 2015-06-26 2020-08-05 Merck Sharp & Dohme Corp. Sustained release formulation and tablets prepared therefrom
CN116768859A (zh) 2017-01-20 2023-09-19 艾库斯生物科学有限公司 用于治疗癌症相关疾病的唑嘧啶
EP3723754A4 (en) 2017-12-13 2021-05-19 Merck Sharp & Dohme Corp. IMIDAZO [1,2-C] QUINAZOLIN-5-AMINE COMPOUNDS WITH A2A ANTAGONIST PROPERTIES
CA3100731A1 (en) 2018-05-18 2019-11-21 Incyte Corporation Fused pyrimidine derivatives as a2a / a2b inhibitors
WO2020106560A1 (en) 2018-11-20 2020-05-28 Merck Sharp & Dohme Corp. Substituted amino triazolopyrimidine and amino triazolopyrazine adenosine receptor antagonists, pharmaceutical compositions and their use
MA55142A (fr) 2018-11-20 2022-02-23 Merck Sharp & Dohme Amino-triazolopyrimidine et amino-triazolopyrazine substitués antagoniste du récepteur de l'adénosine, compositions pharmaceutiques et leur utilisation
MX2021006012A (es) 2018-11-30 2021-07-06 Merck Sharp & Dohme Derivados de amino triazolo quinazolina 7-, 8-, y 10-sustituidos como antagonistas de receptor de adenosina, composiciones farmaceuticas y su uso.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017008205A1 (en) * 2015-07-10 2017-01-19 Merck Sharp & Dohme Corp. Substituted aminoquinazoline compounds as a2a antagonist

Also Published As

Publication number Publication date
MX2021006329A (es) 2021-08-11
BR112021010427A2 (pt) 2021-08-17
US20220220117A1 (en) 2022-07-14
JOP20210116A1 (ar) 2023-01-30
PH12021551196A1 (en) 2021-11-29
CA3120862A1 (en) 2020-06-04
JP2022511441A (ja) 2022-01-31
DOP2021000104A (es) 2021-07-30
EP3886988A1 (en) 2021-10-06
MA54298A (fr) 2022-03-09
CN113329791A (zh) 2021-08-31
US20210107904A1 (en) 2021-04-15
AR117164A1 (es) 2021-07-14
US11312719B2 (en) 2022-04-26
BR112021010427B1 (pt) 2022-09-27
JOP20210117A1 (ar) 2023-01-30
EA202191498A1 (ru) 2021-08-20
CL2021001406A1 (es) 2021-11-12
JP7241871B2 (ja) 2023-03-17
CA3120862C (en) 2024-05-07
AU2019385905A1 (en) 2021-06-03
KR102653800B1 (ko) 2024-04-01
IL283334A (en) 2021-07-29
TW202039496A (zh) 2020-11-01
NI202100043A (es) 2021-08-13
KR20210096184A (ko) 2021-08-04
SG11202105180PA (en) 2021-06-29
CO2021006888A2 (es) 2021-06-10
CR20210271A (es) 2021-07-14
PE20211768A1 (es) 2021-09-07
WO2020112700A1 (en) 2020-06-04
ECSP21036982A (es) 2021-06-30

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